Home / 31,752,045.42-47,629,359.67-15,125,104.95

Finding the Fourth Proportional to 31,752,045.42, 47,629,359.67 and 15,125,104.95

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Solution

The fourth proportional to 31,752,045.42, 47,629,359.67 and 15,125,104.95 is: 22,688,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,752,045.42 : 47,629,359.67 = 15,125,104.95 : x
  2. Step 2: Convert to fraction form
    31,752,045.42/47,629,359.67 = 15,125,104.95/x
  3. Step 3: Cross multiply
    31,752,045.42x = 47,629,359.67 × 15,125,104.95
  4. Step 4: Simplify right side
    31,752,045.42x = 720,399,063,634,421.75
  5. Step 5: Solve for x
    x = 720,399,063,634,421.75/31,752,045.42
  6. Step 6: Final answer
    x = 22,688,272.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.